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Learn about how Layer 2s work and how they relate to the underlying Layer 1 networks.
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What is the Bitcoin Lightning Network and how does it work?
Beginner
June 18, 2024, 8:49AM EDT
What is Ethereum Layer 2 network ZKsync and how does it work?
Advanced
June 13, 2024, 2:06PM EDT
How to bridge from Layer 1 blockchains to Layer 2 blockchains
Intermediate
May 28, 2024, 6:05AM EDT
What is Abritrum and how does it work?
Intermediate
March 9, 2024, 7:26AM EST
What is a zkEVM and how does it work?
Advanced
March 5, 2024, 7:42AM EST
What is sharding for blockchains?
Beginner
November 23, 2023, 10:00AM EST
What is Starknet and how does it work?
Intermediate
November 3, 2023, 10:58AM EDT
What are the advantages and disadvantages of Layer 2 scaling solutions?
Intermediate
October 25, 2023, 4:36AM EDT
What is a Layer 2 network for blockchains?
Beginner
October 20, 2023, 5:34AM EDT
What is Optimism and the OP Mainnet?
Intermediate
October 12, 2023, 10:07AM EDT
What is the difference between optimistic and zk rollups?
Beginner
July 17, 2023, 1:00PM EDTWhat is sharding?
Beginner
July 17, 2023, 1:00PM EDT